Procedures for the manipulation, normalization, and plotting of phonetic and sociophonetic vowel formant data. vowels is the backend for the NORM website.
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1.2-3 by Tyler Kendall, 8 months ago
https://lingtools.uoregon.edu/norm/
Browse source code at https://github.com/cran/vowels
Authors: Tyler Kendall [aut, cre] (ORCID: , Erik R. Thomas [aut]
Documentation: PDF Manual
GPL-3 license
See at CRAN